Results 61 to 70 of about 1,186,405 (387)

Plasmodesmos: transporte simplástico de herbicidas na planta Plasmodesmata: symplastic transport of herbicides within the plant

open access: yesPlanta Daninha, 2007
Plasmodesmos são canais responsáveis pela conexão citoplasmática entre células vizinhas, possibilitando a troca de moléculas de informação, funcionais, estruturais ou ainda de xenobióticos entre as células pertencentes a um mesmo grupo.
G. Concenço   +3 more
doaj   +1 more source

Polymer Translocation Dynamics in the Quasi-Static Limit

open access: yes, 2013
Monte Carlo (MC) simulations are used to study the dynamics of polymer translocation through a nanopore in the limit where the translocation rate is sufficiently slow that the polymer maintains a state of conformational quasi-equilibrium.
Alberts B.   +5 more
core   +1 more source

Translocation in Action [PDF]

open access: yesScience, 2013
Structures of translocation intermediates reveal how transfer RNA molecules move through the ribosome during protein synthesis. [Also see Research Articles by Tourigny et al. , Zhou et al.
openaire   +3 more sources

Proton translocation by transhydrogenase [PDF]

open access: yesFEBS Letters, 2003
Transhydrogenase, in animal mitochondria and bacteria, couples hydride transfer between NADH and NADP+ to proton translocation across a membrane. Within the protein, the redox reaction occurs at some distance from the proton translocation pathway and coupling is achieved through conformational changes.
openaire   +4 more sources

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Survival of translocated Columbian Sharp-tailed Grouse: recognizing trends in post-release mortality to improve reintroductions

open access: yesAvian Conservation and Ecology, 2022
Survival of translocated prairie-grouse (Tympanuchus spp.) is often low in the first few weeks or months following release into a novel environment. Understanding the processes and mechanisms that influence short-term, post-release survival, such as ...
Steven Roy. Mathews   +4 more
doaj  

The Arabidopsis INNER NO OUTER (INO) gene acts exclusively and quantitatively in regulation of ovule outer integument development

open access: yesPlant Direct, 2023
The INNER NO OUTER (INO) gene is essential for formation of the outer integument of ovules in Arabidopsis thaliana. Initially described lesions in INO were missense mutations resulting in aberrant mRNA splicing. To determine the null mutant phenotype, we
Debra J. Skinner   +2 more
doaj   +1 more source

Lessons Learned for Pre-Emptive Capture Management as a Tool for Wildlife Conservation during Oil Spills and Eradication Events

open access: yesAnimals, 2023
Pre-emptive capture or translocation of wildlife during oil spills and prior to pest eradication poison applications are very specific conservation goals within the field of conservation translocation/reintroduction.
B. Louise Chilvers, Pete J. McClelland
doaj   +1 more source

Chaperone-assisted translocation [PDF]

open access: yesPhysical Biology, 2004
24 pages, 3 figures, LaTeX (IOP class file)
Ambjørnsson, T, Metzler, R
openaire   +4 more sources

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